#changer{
    display: flex;
    height: 90px;
}
#changer>input{
    flex-grow: 1;
}
#diviePan{
    display: flex;
    height: 160px;
}
#dividePan>div{
    border: 1px solid black;
    justify-content: space-around;
}

#colorPan{
    height: 200px;
    border: 1px solid black;
    display: flex;
    justify-content: center;
    align-items: center;
}
#colorPan>Pan{
    font-size: 5em;
}